To prevent fungal resistance of chemicals should be selected using certain types of chemical spraying. This is in the use of chemicals should be used with caution and consideration given to the safety for the user and the environment.
To prevent infection, chemical resistance. You should use some chemicals sprayed alternately. The use of chemicals should be used with caution and safety to human and environment.
To prevent infection, resistance to chemicals Should use some chemicals spraying switch. However, in the use of chemicals should be used with caution and consider safety to users and the environment